package com.xie.service;

import com.xie.pojo.Teacher;

import java.util.List;

public interface TeacherService {

    Teacher loginTeacher(Teacher teacher);

    int addTeacher(Teacher teacher);

    List<Teacher> queryAllTeacher();

    int deleteTeacher(String tid);

    int updateTeacher(Teacher teacher);

    Teacher queryTeacher(String tid);














}
